# -*- coding: utf-8 -*-

# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import mock
import os
import shutil
import tempfile

from six.moves import configparser

from dlrn.config import ConfigOptions
from dlrn.drivers.local import LocalDriver
from dlrn.tests import base


class TestDriverLocal(base.TestCase):
    def setUp(self):
        super(TestDriverLocal, self).setUp()
        config = configparser.RawConfigParser()
        config.read("projects.ini")
        config.set("DEFAULT", "pkginfo_driver",
                   "dlrn.drivers.local.LocalDriver")
        self.config = ConfigOptions(config)
        self.config.datadir = tempfile.mkdtemp()
        self.base_dir = tempfile.mkdtemp()

    def tearDown(self):
        super(TestDriverLocal, self).tearDown()
        shutil.rmtree(self.config.datadir)
        shutil.rmtree(self.base_dir)

    @mock.patch('sh.git', create=True)
    def test_getinfo(self, sh_mock):
        driver = LocalDriver(cfg_options=self.config)
        package = {
            'upstream': 'Unknown', 'name': 'hello-world',
            'master-distgit': '/tmp/hello-world', 'source-branch': '1.0.0'}
        info, skipped = driver.getinfo(
            package=package, project="hello-world")
        self.assertEqual(len(info), 1)
        self.assertEqual(info[0].commit_hash, 'hello-world-1.0.0')
        self.assertEqual(info[0].commit_branch, '1.0.0')
        self.assertEqual(skipped, False)

    def test_getpackages(self):
        package = 'hello-world'
        distgit_dir = os.path.join(self.base_dir, package)
        os.mkdir(distgit_dir)
        os.mkdir(os.path.join(distgit_dir, '.git'))
        with open(os.path.join(distgit_dir, 'hello-world.spec'), 'w') as fp:
            fp.write('Version: 1.0.0')
        # We expect to call DLRN from the local distgit directory
        driver = LocalDriver(cfg_options=self.config)
        packages = driver.getpackages(src_dir=distgit_dir)
        self.assertEqual(len(packages), 1)
        expected_package = {
            'maintainers': 'test@example.com',
            'master-distgit': '%s/hello-world' % self.config.datadir,
            'name': 'hello-world',
            'source-branch': '1.0.0',
            'upstream': 'Unknown'}
        self.assertDictEqual(packages[0], expected_package)